Senior Cybersecurity Engineer Fluence Energy IncSenior Cybersecurity EngineerArlington, VAThe Senior Cybersecurity Engineer works closely with product, software, networking, and operations teams to integrate security into development and deployment processes while ensuring alignment with business and operational needs. The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure.
AI Engineer Booz Allen Hamilton IncAI EngineerArlington, VA$77,600–$176,000 / yearYou'll grow within a talented team of machine learning engineers across the company and collaborate with senior architects, platform leads, and business stakeholders to deliver world-class solutions to solve meaningful problems across enterprise and mission environments. We need your technical knowledge and desire to problem-solve to support to help architect, build, and deploy intelligent, agentic solutions that work across legacy infrastructure, modern platforms, and various stakeholder needs.
Kubernetes Platform Engineer Booz Allen Hamilton IncKubernetes Platform EngineerChantilly, VA$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
VectraAI Integration Engineer, Mid Booz Allen HamiltonVectraAI Integration Engineer, MidReston, Virginia$69,400–$158,000 / yearHS diploma or GED and 7+ years of experience supporting IT projects and activities, Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification(CSSP-IS) Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
Senior Full-Stack Software Engineer - Front-End Focused Stand TogetherSenior Full-Stack Software Engineer - Front-End FocusedArlington, Virginia$140,000–$170,000 / yearStand Together is a philanthropic community that helps America’s boldest changemakers tackle the root causes of our country’s biggest problems, from education to the economy, broken communities, and toxic division, among dozens of other pressing issues . As a Senior Full-Stack Software Engineer (Front-End Focused) on our Enterprise IT team, you will own the design implementation for the consumer-facing web applications that serve as the front door to Stand Together's philanthropic community.
Vectraai On Premise Integration Engineer, Senior Booz Allen Hamilton Inc.Vectraai On Premise Integration Engineer, SeniorUSA, VA$99,000–$225,000 / yearAssociate's degree and 10+ years of experience supporting IT projects and activities, Bachelor's degree and 8+ years of experience supporting IT projects and activities, or Master's degree and 6+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS) Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
Senior Software Engineer - Middleware & Integration Stand TogetherSenior Software Engineer - Middleware & IntegrationArlington, Virginia$140,000–$180,000 / yearProven experience with both relational (SQL) and NoSQL databases — able to design schemas, optimize queries, manage multi-environment deployments/backups/scaling, and with hands-on operational MongoDB experience (replication, sharding, performance tuning) preferred. The Senior Software Engineer will combine hands-on development with architectural oversight, ensuring the reliability, performance, and long-term scalability of our digital ecosystem while mentoring engineers and partnering cross-functionally to deliver high-impact solutions.
Manufacturing Engineer LynkManufacturing EngineerChantilly, VirginiaThe Manufacturing Engineer will be responsible for ensuring the smooth continuous production of Lynk's satellites by performing a variety of tasks which include: Developing and maintaining detailed work instructions for assembly, integration, and test operations. Lynk builds many spacecraft at a rapid rate, so the ideal candidate has experience working in a fast-paced environment and is comfortable translating engineering designs into clear, executable manufacturing processes.
Vectraai Integration Engineer, Mid Booz Allen Hamilton Inc.Vectraai Integration Engineer, MidUSA, VA$69,400–$158,000 / yearHS diploma or GED and 7+ years of experience supporting IT projects and activities, Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS) Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
Senior Software Engineer LeidosSenior Software EngineerAnnapolis Junction, Maryland$131,300–$237,350 / yearMarch 20, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies - specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Post Quantum Cryptography Engineer Booz Allen Hamilton Inc.Post Quantum Cryptography EngineerWashington, DC$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Cloud Network Engineer, Senior Booz Allen Hamilton Inc.Cloud Network Engineer, SeniorMclean, VA$77,600–$176,000 / yearYou'll upgrade or develop enterprise-wide infrastructure, troubleshoot and resolve complex network issues, analyze current working infrastructures, and increase security, reliability, and availability for mission-critical network systems. 5+ years of experience with general networking and network security concepts such as BGP, OSPF, TCP, IP, DNS, and MPLS, including AWS networking services and their integration and implementation.
Full Stack Engineer - Polygraph Required BTI360Full Stack Engineer - Polygraph RequiredHerndon, VA$114,000–$247,900 / yearExperience developing backend services using Python frameworks such as FastAPI, Flask, or Django; experience with Node.js frameworks such as Express or NestJS is a plus. BTI360 is seeking Full Stack Software Engineers to join our growing team, with opportunities available across a range of experience levels.
Enterprise - Senior Test Engineer - REST, CI/CD, Automation Erias VenturesEnterprise - Senior Test Engineer - REST, CI/CD, AutomationColumbia, MarylandThis role requires strong hands-on engineering skills in Linux command-line tooling, Python-based automation, containerized test execution (Docker/Podman), and CI/CD integration using Jenkins and GitLab pipelines. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
DEVOPS ENGINEER (TS/SCI Clearance required) NorthHill TechnologyDEVOPS ENGINEER (TS/SCI Clearance required)Springfield, VirginiaBachelor's Degree in computer science, computer engineering, systems engineering or any related field/major, or 3 additional years of experience in information technology. Experience creating and modifying Helm charts and configuring deployments to multi-environments (e.g., dev, stage, prod) across multiple security domains.
CNO - Application Software Engineer - Python, JMS, Ruby Erias VenturesCNO - Application Software Engineer - Python, JMS, RubyAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a strong, entrepreneurial-minded, and technical company focused on bringing innovative solutions to the difficult mission problems facing our customers. Design and implement software, contribute to architectural, design, and code reviews, coordinate with organizations that manage dataflow schemas and deploy dataflow solutions into production.
Forward Deployed Engineer - AI AvePoint IncForward Deployed Engineer - AIArlington, VA$180,000–$230,000 / yearWith a single platform for lifecycle control, multicloud governance, and rapid recovery paired with clear ownership across the business, we prevent overexposure and sprawl, modernize legacy and fragmented data, and minimize data loss and interruption. It''s a highly autonomous customer-facing engineering role inspired by the engagement models used by leading AI companies-owning problems from discovery workshops through to production.
Senior Test Automation Engineer LeidosSenior Test Automation EngineerColumbia, MarylandCollaborate with stakeholders to plan, estimate, and break down work for migrating the current in-house test harness from legacy Robot Framework to a modern alternative (e.g., Robot Framework AIO or Microsoft Playwright). The successful candidate will also help evolve our in-house automation framework by planning and executing the migration from legacy Robot Framework implementations to newer automation platforms.
AI Integration Engineer Booz Allen HamiltonAI Integration EngineerAnnapolis Junction, MarylandOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Ground Systems Software Engineer LynkGround Systems Software EngineerChantilly, VirginiaHelp design and implement Lynk's next-generation, cloud-native Mission Operations platform on AWS — event-driven services, managed API gateways and identity (Amazon API Gateway, Cognito), serverless and container workloads, and first-class observability. You will design, build, and ship the backend services, APIs, and automation that connect Lynk's global ground station network to our Mission Operations Software — the platform our operators use to command, monitor, and fly the constellation every day.
Databricks Engineer Booz Allen HamiltonDatabricks EngineerBethesda, MarylandOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. This role requires strong practical experience with core Databricks platform capabilities, modern data architecture patterns, and disciplined software engineering practices within regulated SDLC environments.
Cloud Engineer Booz Allen HamiltonCloud EngineerChantilly, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Cybersecurity Range Engineer LeidosCybersecurity Range EngineerAnnapolis Junction, MarylandNetwork Expertise: 5+ years of combined experience with Computer Network Operations (CNO)/ Computer Network Exploitation (CNE)/ Computer Network Defense (CND) platforms, cyber training, validation exercises, and working with cyber protection teams (CPTs), including planning, coordinating, and execution. Join our team supporting the cutting-edge CYBER TRIDENT Program and make an impact by guiding the definition, implementation, and delivery of capability focused on U.S. CYBER COMMANDS (USCYBERCOM) Joint Cyber Training Enterprise (JCTE).
Systems Engineer – HPC & GPU Infrastructure LeidosSystems Engineer – HPC & GPU InfrastructureBethesda, MarylandResponsibilities: HPC and GPU environment engineering: Contribute to the installation and maintenance of GPU and HPC hardware on-prem and in the cloud, providing insights into hardware performance to ensure efficient interaction with software components. July 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
AI And ML Security Engineer, Senior Booz Allen Hamilton Inc.AI And ML Security Engineer, SeniorFort Meade, MD$99,000–$225,000 / yearYou'll be part of a talented team of machine learning engineers across the company and collaborate with network analysts to deliver world class solutions to conduct red team evaluations of machine learning systems, including LLMs, and use intelligence analysis to evaluate exploitation risks and operational impacts. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Automation Test Engineer (Remote) A.C. CoyAutomation Test Engineer (Remote)Arlington, VirginiaRemoteFamiliarity with AI-assisted development and testing workflows using tools such as OpenCode, Claude Code, and Gemini Vertex AI to accelerate test creation, analysis, and triage while maintaining code quality and security expectations. Proficiency with modern testing tools and patterns (for example, Testing Library, UI automation approaches, API testing, contract testing, and reliable test design).
Senior Cybersecurity Engineer Fluence EnergySenior Cybersecurity EngineerArlington, VirginiaThe Senior Cybersecurity Engineer works closely with product, software, networking, and operations teams to integrate security into development and deployment processes while ensuring alignment with business and operational needs. The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure.
DevSecOps Engineer Accenture Federal ServicesDevSecOps EngineerFort Belvoir, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $127,900—$175,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Staff Software Engineer - Backend Dragos IncStaff Software Engineer - BackendDCRemoteStay informed about the latest advancements in Rust programming, security, and software design principles, helping to foster an environment of continuous learning and improvement. Our backend community is the heartbeat of the Dragos Platform, playing a pivotal role in the success of our customers' ability to secure their OT environments.
Systems Engineer Database Administrator Oceaneering International IncSystems Engineer Database AdministratorHanover, MD$69,100–$103,700 / yearProvide guidance to engineering design efforts through the development of systems engineering documentation, including concepts of operations, requirements specifications, requirements verification constructs (RVTM), interface requirements and interface control documents and drawings. Assist other System Engineers with Schema development, development of scripts or automations as directed, performance management, cloud instantiation, maintenance, and database backup.
Systems Engineer III Oceaneering International IncSystems Engineer IIIHanover, MDWorks with program leadership to ensure that systems engineering tasks, specifically those affecting software requirements engineering products, are completed in a timely manner, including tasking engineering personnel to complete analyses, trade studies, tests, etc. The engineer collaborates closely with multidisciplinary team - including systems, software, hardware, controls, and test engineering - to ensure that mission‑critical subsea robotic capabilities meet operational, environmental, and cybersecurity requirements.
Cybersecurity AI Forward Deployed Engineer - FDE - Consultant Accenture PlcCybersecurity AI Forward Deployed Engineer - FDE - ConsultantArlington, VADeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Support AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Site Reliability Engineer II KASTLE SYSTEMS LLCSite Reliability Engineer IIFalls Church, VAYou will own the reliability, scalability, and operational hygiene of Kastle's core infrastructure - engineering away toil, hardening deployment pipelines, and partnering with product engineering teams to make new services production-ready from day one. The team is in the middle of a meaningful platform evolution: formalizing multi-tier release pipelines (Dev QA Integration UAT Prod) with ArgoCD-based approval gates, building out SLI/SLO frameworks, and migrating toward full GitOps.
Senior AI Engineer BigBear.aiSenior AI EngineerAnnapolis Junction, MDCollaborate closely with technical leadership to design, develop, and maintain LLM orchestration frameworks that coordinate static analyzers, retrieval-augmented generation (RAG) systems, and automated testing pipelines. BigBear.ai is seeking a motivated Senior AI Engineer with a proven track record in software engineering and deep understanding of Artificial Intelligence/Machine Learning (AI/ML) techniques to support the exciting new AI and Emerging Technologies (AI&ET) mission.
GIS Systems Engineer II Oceaneering International IncGIS Systems Engineer IISuitland, MD$80,600–$120,121 / yearThe Systems Engineer will be primarily responsible for ingesting, creating, and maintaining GIS data and other tabular files utilizing ESRI Enterprise Portal in conjunction with SQL databases. Must have 2-6 years of relevant experience with an Associates' degree in Information Science, GIS, Computer Science, or related field with at least 2 years verifiable experience as a database administration professional (preferably in support of federal government programs).
Senior Data Engineer Dragos IncSenior Data EngineerDCRemoteAt Dragos, we build software that gives defenders the visibility and capabilities they need to detect, investigate, and respond to cyber threats before they disrupt the systems people depend on every day. You''ll solve meaningful problems, simplify complex data, and create intuitive workflows that enable users to detect, investigate, and act on cyber threats.
Software Integration Engineer - C2 Systems Robotic Research OpCo LLCSoftware Integration Engineer - C2 SystemsClarksburg, MD$120,000–$200,000 / yearThis is a full-stack integration role that spans the layers of that workflow: the autonomy stack, the middleware that moves data between systems, and the operator control unit (OCU) that operators use to command and monitor vehicles. Deploy the C2 workflow onto customer-bound hardware, validate it under real conditions, and drive issues to root cause across the autonomy stack, the middleware, and the network - including debugging behavior over constrained and unreliable links.
Senior Lead DevOps Engineer Hilton Worldwide Holdings IncSenior Lead DevOps EngineerMcLean, VAIt would be useful if you have: Bachelor''s Degree, or Associate''s Degree plus 6+ years of Technology related experience, or High School Degree/GED plus 12+ years of Technology related experience. Understand and support API Gateways / API Management platforms (e.g., WSO2, Apigee, Kong, AWS API Gateway, MuleSoft).
Senior AI Engineer Blue Orange Digital LLCSenior AI EngineerWashington D.C., DCExamples of what you could be shipping in any given quarter include: End-to-end AI transformations for mid-market SaaS companies replacing manual, human-in-the-loop workflows with fully orchestrated agentic operations (document processing, review cycles, customer-facing copilots). Pods operate as a cohesive unit that tackles cutting-edge AI strategy and implementation end-to-end - from discovery and architecture through shipped, measured production systems - across a rotating portfolio of interesting clients.
Senior Software Engineer Dragos IncSenior Software EngineerDCRemoteCollaborating closely with our team of vulnerability analysts, this person will be responsible for designing, building, and maintaining the CI/CD pipeline that powers our analysis review and deployment workflows. 1+ years of experience designing and maintaining CI/CD pipelines using tools such as Jenkins, GitLab CI, GitHub Actions, or similar.
Senior Forward Deployed AI Engineer webAI IncSenior Forward Deployed AI EngineerWashington, DCRemoteYou will be responsible for transforming prototype models into scalable, efficient, and reliable production systems that operate seamlessly across a spectrum of hardware from government cloud infrastructure to edge devices in restricted or disconnected environments. About the Role: We are seeking a Senior Forward Deployed AI Engineer to support our Public Sector initiatives focused on building and optimizing production ready AI systems for secure and distributed environments.
Principal AI-Enabled Software Engineer (Top Secret) Praescient Analytics LLCPrincipal AI-Enabled Software Engineer (Top Secret)Fairfax, VARemotePraescient Analytics is a Certified Woman-Owned Small Business (WOSB) with over a decade of expertise in advanced analytics, engineering, and DevOps, specializing in transforming complex data into actionable intelligence for informed decision-making. You will bring practical experience in AWS cloud environments, AI-assisted coding, AI-assisted testing, API-first design, and modern software engineering practices to help accelerate delivery and improve engineering maturity.
Software Safety Systems Engineer Oceaneering International IncSoftware Safety Systems EngineerHanover, MD$94,100–$141,100 / yearWorks with program leadership to ensure that systems engineering tasks, specifically those affecting system safety products, are completed in a timely manner, including tasking engineering personnel to complete analyses, trade studies, tests, etc. Solid written and oral communications skills, including ability to effectively document, convey, and present engineering concepts and products to team members and customers.
NewSoftware Safety Systems Engineer IV Oceaneering International IncSoftware Safety Systems Engineer IVHanover, MDWorks with program leadership to ensure that systems engineering tasks, specifically those affecting system safety products, are completed in a timely manner, including tasking engineering personnel to complete analyses, trade studies, tests, etc. Solid written and oral communications skills, including ability to effectively document, convey, and present engineering concepts and products to team members and customers.
Software Engineer (Distributed Web Applications & Cloud) BigBear.aiSoftware Engineer (Distributed Web Applications & Cloud)Columbia, MDYou will focus on building robust, scalable systems using modern JavaScript/TypeScript frameworks and Python, while leveraging DevOps automation to manage cloud-native environments. Candidates who possess a background-or a strong personal interest-in reverse engineering and vulnerability research will find a unique opportunity to apply their engineering rigor to complex security challenges.
Software Engineer BigBear.aiSoftware EngineerColumbia, MDCustomers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Working closely with Analysts, Operators, and other Software Engineers, you will integrate AI/ML technologies and develop rapid prototypes supporting the mission.
VectraAI On Premise Integration Engineer, Senior Booz Allen Hamilton IncVectraAI On Premise Integration Engineer, SeniorRiverdale, MD$99,000–$225,000 / yearAssociate's degree and 10+ years of experience supporting IT projects and activities, Bachelor's degree and 8+ years of experience supporting IT projects and activities, or Master's degree and 6+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS) Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
VectraAI Integration Engineer, Senior Booz Allen Hamilton IncVectraAI Integration Engineer, SeniorReston, VA$99,000–$225,000 / yearHS diploma or GED and 7+ years of experience supporting IT projects and activities, Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS) Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
NewSupervisor Maintenance Planner Constellation Energy CorpSupervisor Maintenance PlannerOntario, NYBeginning May 7, 2025, candidates will need one of the following as identification in accordance of the Real ID ACT: Real ID, Passport, Visa, TWIC Card, to gain unescorted access. Cookies are used on this site to assist in continually improving the candidate experience and all the interaction data we store of our visitors is anonymous.